As this creature enters, it becomes your choice of a 3/3 artifact creature, a 2/2 artifact creature with flying, or a 1/6 Wall artifact creature with defender in addition to its other types. (A creature with defender can't attack.)

When this creature enters, it deals 1 damage to target creature and 1 damage to you.

(: Add .)

Rally — Whenever this creature or another Ally you control enters, you may pay . If you do, create a 1/1 green Plant creature token.

Enchant creature
When this Aura enters, create a 2/2 white Knight creature token with vigilance. (Attacking doesn't cause it to tap.)
Enchanted creature gets +2/+2 and has vigilance.

Uurg's power is equal to the number of land cards in your graveyard.
At the beginning of your upkeep, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)
, Sacrifice a land: You gain 2 life.

Trample
Whenever you cast an instant or sorcery spell, put a +1/+1 counter on this creature.

Return up to two target creature cards from your graveyard to your hand.

Whenever a player cycles a card, this creature gains flying and shroud until end of turn. (It can't be the target of spells or abilities.)

Whenever this creature attacks, you may pay . If you do, target creature can't block this turn.

Counter target artifact or enchantment spell.

Put two +1/+1 counters on target creature.
Look at the top five cards of your library. You may reveal a white card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Enchant creature
Enchanted creature gets -X/-Y. If that creature is attacking, X is the number of snow lands defending player controls. Otherwise, X is the number of snow lands its controller controls. Y is equal to X or to enchanted creature's toughness minus 1, whichever is smaller.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)

Boneyard Wurm's power and toughness are each equal to the number of creature cards in your graveyard.

Whenever you draw your second card each turn, create a 1/1 white Human Soldier creature token.

Flying; banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature has first strike. (It deals combat damage before creatures without first strike.)

Gain control of target creature until end of turn. Untap that creature. Until end of turn, it gets +2/+0 and gains haste.

Choose one —
• Abrade deals 3 damage to target creature.
• Destroy target artifact.